Natural conditions and major resource differences such as farm size are commonly used in on-farm research to define homogeneous 'recommendation domains' within which new technologies are tested. Successful trial results ...

In southern Africa, semi-arid areas (here simply defined as areas with less than 700 mm but more than 350 mm of rainfall per annum) can be found from around 100 m to over 1,400 m above sea level. The semi-arid areas most ...

Campos de trigo de invierno en estado de madurez en Oregón. Los productores de trigo, tanto de países desarrollados coma en proceso de desarrollo están obteniendo provecho del programa colaborativo de investigación sobre ...

A survey of Spiroplasma kunkelii, or corn stunt spiroplasma (CSS), was conducted in Mexico from October 1985 to March 1988 using phase contrast or dark field light microscopy (DFM) and enzyme-linked immunosorbent assay ...

Pseudomonas fuscovaginae was isolated from brown rot lesions on leaf sheaths and husks of maize at the silking stage and on flag leaf sheaths of sorghum at the booting stage in smallholders’ fields between 1,450 and 2,100 ...

Infection type data were used to postulate the presence of stripe rust seedling resistance genes in 20 CIMMYT and related bread wheats. Yr3, Yr6, Yr7, and Yr9 were hypothesized to be present in 12 lines, either alone or ...

Ripening winter wheat fields in Oregon. Both developed and developing country growers stand to gain from the collaborative spring x winter research program described in this article.

Le present numero de la revue LE CIMMYT AUJOURD'HUI etudie les efforts que font nos economistes pour aider leurs collaborateurs nationaux a mettre au point et transferer de meilleures techniques de culture du mais, du ble, ...

The Bangladeshi wheat revolution has had a positive psychological effect upon the nation. The success in wheat production is heralded as an example of what can be achieved for the multitude of other development projects ...

This issue of CIMMYT TODAY explores the efforts of our economists to assist national collaborators to develop and transfer improved technology for maize, wheat, barley and triticale in the developing world.